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Linux 3.5.3

DISCUSSION Greg KH 1 participant 2 messages Aug 26, 2012

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Greg KH

author
#0 lore raw

I'm announcing the release of the 3.5.3 kernel.

All users of the 3.5 kernel series must upgrade.

The updated 3.5.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.5.y
and can be browsed at the normal kernel.org git web browser:
http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Makefile                                    |    2 
 arch/s390/kernel/compat_linux.c             |    2 
 arch/s390/kernel/compat_wrapper.S           |    4 
 arch/x86/kvm/emulate.c                      |    4 
 arch/x86/kvm/i8259.c                        |   17 +
 arch/x86/kvm/vmx.c                          |   90 +++++++-
 arch/x86/kvm/x86.c                          |    4 
 arch/x86/xen/p2m.c                          |    5 
 drivers/base/core.c                         |    9 
 drivers/dma/imx-dma.c                       |   36 ++-
 drivers/gpu/drm/i915/i915_sysfs.c           |   12 +
 drivers/gpu/drm/i915/intel_display.c        |   11 -
 drivers/gpu/drm/i915/intel_dp.c             |   18 -
 drivers/gpu/drm/i915/intel_ringbuffer.c     |    7 
 drivers/gpu/drm/mgag200/mgag200_mode.c      |   12 -
 drivers/gpu/drm/nouveau/nvc0_pm.c           |    2 
 drivers/gpu/drm/nouveau/nvd0_display.c      |    2 
 drivers/gpu/drm/radeon/atombios_crtc.c      |   14 +
 drivers/gpu/drm/radeon/evergreen.c          |   71 +------
 drivers/gpu/drm/radeon/evergreen_cs.c       |    6 
 drivers/gpu/drm/radeon/evergreend.h         |    2 
 drivers/gpu/drm/radeon/ni.c                 |   14 +
 drivers/gpu/drm/radeon/r600_cs.c            |    6 
 drivers/gpu/drm/radeon/radeon_asic.h        |    8 
 drivers/gpu/drm/radeon/radeon_drv.c         |    3 
 drivers/gpu/drm/radeon/radeon_legacy_crtc.c |    4 
 drivers/gpu/drm/radeon/radeon_mode.h        |    1 
 drivers/gpu/drm/radeon/rv515.c              |   13 -
 drivers/gpu/drm/radeon/si.c                 |   14 +
 drivers/infiniband/ulp/srp/ib_srp.c         |   87 ++++++--
 drivers/net/wireless/rt2x00/rt2800usb.c     |    1 
 drivers/staging/comedi/drivers.c            |    2 
 drivers/tty/serial/pmac_zilog.c             |   12 -
 drivers/usb/gadget/u_ether.c                |    6 
 drivers/usb/host/pci-quirks.c               |    7 
 drivers/usb/host/pci-quirks.h               |    1 
 drivers/usb/host/xhci-pci.c                 |   10 
 drivers/usb/host/xhci-ring.c                |   36 ++-
 drivers/usb/host/xhci.c                     |    8 
 drivers/usb/host/xhci.h                     |    1 
 drivers/usb/serial/ftdi_sio.c               |    1 
 drivers/usb/serial/ftdi_sio_ids.h           |    7 
 drivers/usb/serial/mos7840.c                |    9 
 drivers/usb/serial/option.c                 |  281 +++++++++++-----------------
 fs/ext4/balloc.c                            |   62 +++---
 fs/ext4/bitmap.c                            |    1 
 fs/ext4/extents.c                           |    1 
 fs/ext4/super.c                             |    6 
 fs/fuse/file.c                              |    2 
 fs/jbd2/journal.c                           |    3 
 include/drm/drm_pciids.h                    |    3 
 include/linux/jbd2.h                        |    1 
 include/linux/usb.h                         |   21 ++
 security/yama/yama_lsm.c                    |   10 
 54 files changed, 561 insertions(+), 411 deletions(-)

Alex Deucher (4):
drm/radeon: properly handle crtc powergating drm/radeon: add some new SI pci ids drm/radeon: fix bank tiling parameters on cayman drm/radeon: fix bank tiling parameters on evergreen

Avi Kivity (2):
KVM: VMX: Fix ds/es corruption on i386 with preemption
KVM: x86 emulator: fix byte-sized MOVZX/MOVSX

Bart Van Assche (1):
IB/srp: Fix a race condition

Bjørn Mork (1):
USB: option: add ZTE K5006-Z

Bruce Rogers (1):
KVM: x86: apply kvmclock offset to guest wall clock time

Christian König (1):
drm/radeon: fix bank tiling parameters on SI

Christoph Bumiller (1):
drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate

Daniel Vetter (3):
drm/i915: correctly order the ring init sequence drm/i915: ignore eDP bpc settings from vbt drm/i915: reorder edp disabling to fix ivb MacBook Air

Dave Airlie (1):
drm/mgag200: fix G200ER pll picking algorithm

Fabio Estevam (1):
dma: imx-dma: Fix kernel crash due to missing clock conversion

Gleb Natapov (1):
KVM: PIC: call ack notifiers for irqs that are dropped form irr

Greg Kroah-Hartman (1):

      Linux 3.5.3

Gustavo Padovan (1):
USB: add USB_VENDOR_AND_INTERFACE_INFO() macro

Heiko Carstens (2):
s390/compat: fix compat wrappers for process_vm system calls s390/compat: fix mmap compat system calls

Hunt Xu (1):
drm/i915: make rc6 in sysfs functions conditional

Ian Abbott (1):
staging: comedi: Fix reversed test in comedi_device_attach()

Jason Wessel (1):
pmac_zilog,kdb: Fix console poll hook to return instead of loop

Jeongdo Son (1):
rt2x00: Add support for BUFFALO WLI-UC-GNM2 to rt2800usb.

Jerome Glisse (1):
drm/radeon: do not reenable crtc after moving vram start address

Jesse Barnes (1):
drm/i915: prefer wide & slow to fast & narrow in DP configs

Jim Cromie (1):
drivers-core: make structured logging play nice with dynamic-debug

Kees Cook (1):

      Yama: access task_struct->comm directly

Konrad Rzeszutek Wilk (1):
xen/p2m: Reserve 8MB of _brk space for P2M leafs when populating back.

Maarten Lankhorst (1):
nouveau: fixup scanout enable in nvc0_pm

Marek Olšák (1):
drm/radeon/kms: allow "invalid" DB formats as a means to disable DB

Mark Ferrell (1):

      usb: serial: mos7840: Fixup mos7840_chars_in_buffer()

Michael Grzeschik (1):
usb: gadget: u_ether: fix kworker 100% CPU issue with still used interfaces in eth_stop

Orit Wasserman (1):
KVM: VMX: Fix KVM_SET_SREGS with big real mode segments

Ozan Çağlayan (1):
USB: ftdi_sio: Add VID/PID for Kondo Serial USB

Sarah Sharp (4):
xhci: Add Etron XHCI_TRUST_TX_LENGTH quirk.
xhci: Increase reset timeout for Renesas 720201 host.
xhci: Switch PPT ports to EHCI on shutdown.
xhci: Fix bug after deq ptr set to link TRB.

Theodore Ts'o (5):
ext4: make sure the journal sb is written in ext4_clear_journal_err()
ext4: avoid kmemcheck complaint from reading uninitialized memory
ext4: don't call ext4_error while block group is locked
ext4: fix long mount times on very big file systems
ext4: fix kernel BUG on large-scale rm -rf commands

Zach Brown (1):
fuse: verify all ioctl retry iov elements

fangxiaozhi (1):
USB: support the new interfaces of Huawei Data Card devices in option driver

author
#1 lore raw
Makefile +1 -1
index 5caa2fa..c901aae 100644
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 5
-SUBLEVEL = 2
+SUBLEVEL = 3
 EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
arch/s390/kernel/compat_linux.c +0 -2
index 6542652..a1a5aca 100644
@@ -622,7 +622,6 @@ asmlinkage unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg)
 		return -EFAULT;
 	if (a.offset & ~PAGE_MASK)
 		return -EINVAL;
-	a.addr = (unsigned long) compat_ptr(a.addr);
 	return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
 			      a.offset >> PAGE_SHIFT);
 }
@@ -633,7 +632,6 @@ asmlinkage long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg)
 
 	if (copy_from_user(&a, arg, sizeof(a)))
 		return -EFAULT;
-	a.addr = (unsigned long) compat_ptr(a.addr);
 	return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
 }
 
arch/s390/kernel/compat_wrapper.S +2 -2
index ff605a3..cfe3efd 100644
@@ -1636,7 +1636,7 @@ ENTRY(compat_sys_process_vm_readv_wrapper)
 	llgfr	%r6,%r6			# unsigned long
 	llgf	%r0,164(%r15)		# unsigned long
 	stg	%r0,160(%r15)
-	jg	sys_process_vm_readv
+	jg	compat_sys_process_vm_readv
 
 ENTRY(compat_sys_process_vm_writev_wrapper)
 	lgfr	%r2,%r2			# compat_pid_t
@@ -1646,4 +1646,4 @@ ENTRY(compat_sys_process_vm_writev_wrapper)
 	llgfr	%r6,%r6			# unsigned long
 	llgf	%r0,164(%r15)		# unsigned long
 	stg	%r0,160(%r15)
-	jg	sys_process_vm_writev
+	jg	compat_sys_process_vm_writev
arch/x86/kvm/emulate.c +2 -2
index f95d242..4837375 100644
@@ -4426,12 +4426,12 @@ twobyte_insn:
 		break;
 	case 0xb6 ... 0xb7:	/* movzx */
 		ctxt->dst.bytes = ctxt->op_bytes;
-		ctxt->dst.val = (ctxt->d & ByteOp) ? (u8) ctxt->src.val
+		ctxt->dst.val = (ctxt->src.bytes == 1) ? (u8) ctxt->src.val
 						       : (u16) ctxt->src.val;
 		break;
 	case 0xbe ... 0xbf:	/* movsx */
 		ctxt->dst.bytes = ctxt->op_bytes;
-		ctxt->dst.val = (ctxt->d & ByteOp) ? (s8) ctxt->src.val :
+		ctxt->dst.val = (ctxt->src.bytes == 1) ? (s8) ctxt->src.val :
 							(s16) ctxt->src.val;
 		break;
 	case 0xc0 ... 0xc1:	/* xadd */
arch/x86/kvm/i8259.c +17 -0
index 81cf4fa..0147d16 100644
@@ -305,6 +305,11 @@ static void pic_ioport_write(void *opaque, u32 addr, u32 val)
 	addr &= 1;
 	if (addr == 0) {
 		if (val & 0x10) {
+			u8 edge_irr = s->irr & ~s->elcr;
+			int i;
+			bool found;
+			struct kvm_vcpu *vcpu;
+
 			s->init4 = val & 1;
 			s->last_irr = 0;
 			s->irr &= s->elcr;
@@ -322,6 +327,18 @@ static void pic_ioport_write(void *opaque, u32 addr, u32 val)
 			if (val & 0x08)
 				pr_pic_unimpl(
 					"level sensitive irq not supported");
+
+			kvm_for_each_vcpu(i, vcpu, s->pics_state->kvm)
+				if (kvm_apic_accept_pic_intr(vcpu)) {
+					found = true;
+					break;
+				}
+
+
+			if (found)
+				for (irq = 0; irq < PIC_NUM_PINS/2; irq++)
+					if (edge_irr & (1 << irq))
+						pic_clear_isr(s, irq);
 		} else if (val & 0x08) {
 			if (val & 0x04)
 				s->poll = 1;
arch/x86/kvm/vmx.c +71 -19

128 lines not on this page · raw message

arch/x86/kvm/x86.c +4 -0
index be6d549..14c290d 100644
@@ -907,6 +907,10 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
 	 */
 	getboottime(&boot);
 
+	if (kvm->arch.kvmclock_offset) {
+		struct timespec ts = ns_to_timespec(kvm->arch.kvmclock_offset);
+		boot = timespec_sub(boot, ts);
+	}
 	wc.sec = boot.tv_sec;
 	wc.nsec = boot.tv_nsec;
 	wc.version = version;
arch/x86/xen/p2m.c +5 -0
index 64effdc..b2e91d4 100644
@@ -194,6 +194,11 @@ RESERVE_BRK(p2m_mid_mfn, PAGE_SIZE * (MAX_DOMAIN_PAGES / (P2M_PER_PAGE * P2M_MID
  * boundary violation will require three middle nodes. */
 RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3);
 
+/* When we populate back during bootup, the amount of pages can vary. The
+ * max we have is seen is 395979, but that does not mean it can't be more.
+ * But some machines can have 3GB I/O holes even. So lets reserve enough
+ * for 4GB of I/O and E820 holes. */
+RESERVE_BRK(p2m_populated, PMD_SIZE * 4);
 static inline unsigned p2m_top_index(unsigned long pfn)
 {
 	BUG_ON(pfn >= MAX_P2M_PFN);
drivers/base/core.c +7 -2
index 346be8b..b18138a 100644
@@ -1848,6 +1848,7 @@ int __dev_printk(const char *level, const struct device *dev,
 		 struct va_format *vaf)
 {
 	char dict[128];
+	const char *level_extra = "";
 	size_t dictlen = 0;
 	const char *subsys;
 
@@ -1894,10 +1895,14 @@ int __dev_printk(const char *level, const struct device *dev,
 				    "DEVICE=+%s:%s", subsys, dev_name(dev));
 	}
 skip:
+	if (level[3])
+		level_extra = &level[3]; /* skip past "<L>" */
+
 	return printk_emit(0, level[1] - '0',
 			   dictlen ? dict : NULL, dictlen,
-			   "%s %s: %pV",
-			   dev_driver_string(dev), dev_name(dev), vaf);
+			   "%s %s: %s%pV",
+			   dev_driver_string(dev), dev_name(dev),
+			   level_extra, vaf);
 }
 EXPORT_SYMBOL(__dev_printk);
 
drivers/dma/imx-dma.c +25 -11
index fcfeb3c..5084975 100644
@@ -172,7 +172,8 @@ struct imxdma_engine {
 	struct device_dma_parameters	dma_parms;
 	struct dma_device		dma_device;
 	void __iomem			*base;
-	struct clk			*dma_clk;
+	struct clk			*dma_ahb;
+	struct clk			*dma_ipg;
 	spinlock_t			lock;
 	struct imx_dma_2d_config	slots_2d[IMX_DMA_2D_SLOTS];
 	struct imxdma_channel		channel[IMX_DMA_CHANNELS];
@@ -976,10 +977,20 @@ static int __init imxdma_probe(struct platform_device *pdev)
 		return 0;
 	}
 
-	imxdma->dma_clk = clk_get(NULL, "dma");
-	if (IS_ERR(imxdma->dma_clk))
-		return PTR_ERR(imxdma->dma_clk);
-	clk_enable(imxdma->dma_clk);
+	imxdma->dma_ipg = devm_clk_get(&pdev->dev, "ipg");
+	if (IS_ERR(imxdma->dma_ipg)) {
+		ret = PTR_ERR(imxdma->dma_ipg);
+		goto err_clk;
+	}
+
+	imxdma->dma_ahb = devm_clk_get(&pdev->dev, "ahb");
+	if (IS_ERR(imxdma->dma_ahb)) {
+		ret = PTR_ERR(imxdma->dma_ahb);
+		goto err_clk;
+	}
+
+	clk_prepare_enable(imxdma->dma_ipg);
+	clk_prepare_enable(imxdma->dma_ahb);
 
 	/* reset DMA module */
 	imx_dmav1_writel(imxdma, DCR_DRST, DMA_DCR);
@@ -988,16 +999,14 @@ static int __init imxdma_probe(struct platform_device *pdev)
 		ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", imxdma);
 		if (ret) {
 			dev_warn(imxdma->dev, "Can't register IRQ for DMA\n");
-			kfree(imxdma);
-			return ret;
+			goto err_enable;
 		}
 
 		ret = request_irq(MX1_DMA_ERR, imxdma_err_handler, 0, "DMA", imxdma);
 		if (ret) {
 			dev_warn(imxdma->dev, "Can't register ERRIRQ for DMA\n");
 			free_irq(MX1_DMA_INT, NULL);
-			kfree(imxdma);
-			return ret;
+			goto err_enable;
 		}
 	}
 
@@ -1094,7 +1103,10 @@ err_init:
 		free_irq(MX1_DMA_INT, NULL);
 		free_irq(MX1_DMA_ERR, NULL);
 	}
-
+err_enable:
+	clk_disable_unprepare(imxdma->dma_ipg);
+	clk_disable_unprepare(imxdma->dma_ahb);
+err_clk:
 	kfree(imxdma);
 	return ret;
 }
@@ -1114,7 +1126,9 @@ static int __exit imxdma_remove(struct platform_device *pdev)
 		free_irq(MX1_DMA_ERR, NULL);
 	}
 
-        kfree(imxdma);
+	clk_disable_unprepare(imxdma->dma_ipg);
+	clk_disable_unprepare(imxdma->dma_ahb);
+	kfree(imxdma);
 
         return 0;
 }
drivers/gpu/drm/i915/i915_sysfs.c +12 -0
index 79f8344..6d4b001 100644
@@ -31,6 +31,7 @@
 #include <linux/sysfs.h>
 #include "i915_drv.h"
 
+#ifdef CONFIG_PM
 static u32 calc_residency(struct drm_device *dev, const u32 reg)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -109,3 +110,14 @@ void i915_teardown_sysfs(struct drm_device *dev)
 {
 	sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group);
 }
+#else
+void i915_setup_sysfs(struct drm_device *dev)
+{
+	return;
+}
+
+void i915_teardown_sysfs(struct drm_device *dev)
+{
+	return;
+}
+#endif /* CONFIG_PM */
drivers/gpu/drm/i915/intel_display.c +0 -11
index a8538ac..8a11131 100644
@@ -3581,17 +3581,6 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
 			continue;
 		}
 
-		if (intel_encoder->type == INTEL_OUTPUT_EDP) {
-			/* Use VBT settings if we have an eDP panel */
-			unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
-			if (edp_bpc < display_bpc) {
-				DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
-				display_bpc = edp_bpc;
-			}
-			continue;
-		}
-
 		/* Not one of the known troublemakers, check the EDID */
 		list_for_each_entry(connector, &dev->mode_config.connector_list,
 				    head) {
drivers/gpu/drm/i915/intel_dp.c +9 -9
index c044932..0abe7ec 100644
@@ -726,8 +726,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
 	bpp = adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24;
 	mode_rate = intel_dp_link_required(mode->clock, bpp);
 
-	for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
-		for (clock = 0; clock <= max_clock; clock++) {
+	for (clock = 0; clock <= max_clock; clock++) {
+		for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
 			int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count);
 
 			if (mode_rate <= link_avail) {
@@ -1171,10 +1171,14 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
 	WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
 
 	pp = ironlake_get_pp_control(dev_priv);
-	pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+	/* We need to switch off panel power _and_ force vdd, for otherwise some
+	 * panels get very unhappy and cease to work. */
+	pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
 	I915_WRITE(PCH_PP_CONTROL, pp);
 	POSTING_READ(PCH_PP_CONTROL);
 
+	intel_dp->want_panel_vdd = false;
+
 	ironlake_wait_panel_off(intel_dp);
 }
 
@@ -1284,11 +1288,9 @@ static void intel_dp_prepare(struct drm_encoder *encoder)
 	 * ensure that we have vdd while we switch off the panel. */
 	ironlake_edp_panel_vdd_on(intel_dp);
 	ironlake_edp_backlight_off(intel_dp);
-	ironlake_edp_panel_off(intel_dp);
-
 	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+	ironlake_edp_panel_off(intel_dp);
 	intel_dp_link_down(intel_dp);
-	ironlake_edp_panel_vdd_off(intel_dp, false);
 }
 
 static void intel_dp_commit(struct drm_encoder *encoder)
@@ -1323,11 +1325,9 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
 		/* Switching the panel off requires vdd. */
 		ironlake_edp_panel_vdd_on(intel_dp);
 		ironlake_edp_backlight_off(intel_dp);
-		ironlake_edp_panel_off(intel_dp);
-
 		intel_dp_sink_dpms(intel_dp, mode);
+		ironlake_edp_panel_off(intel_dp);
 		intel_dp_link_down(intel_dp);
-		ironlake_edp_panel_vdd_off(intel_dp, false);
 
 		if (is_cpu_edp(intel_dp))
 			ironlake_edp_pll_off(encoder);
drivers/gpu/drm/i915/intel_ringbuffer.c +5 -2
index e5b84ff..b5e7bd9 100644
@@ -280,8 +280,6 @@ static int init_ring_common(struct intel_ring_buffer *ring)
 	I915_WRITE_HEAD(ring, 0);
 	ring->write_tail(ring, 0);
 
-	/* Initialize the ring. */
-	I915_WRITE_START(ring, obj->gtt_offset);
 	head = I915_READ_HEAD(ring) & HEAD_ADDR;
 
 	/* G45 ring initialization fails to reset head to zero */
@@ -307,6 +305,11 @@ static int init_ring_common(struct intel_ring_buffer *ring)
 		}
 	}
 
+	/* Initialize the ring. This must happen _after_ we've cleared the ring
+	 * registers with the above sequence (the readback of the HEAD registers
+	 * also enforces ordering), otherwise the hw might lose the new ring
+	 * register values. */
+	I915_WRITE_START(ring, obj->gtt_offset);
 	I915_WRITE_CTL(ring,
 			((ring->size - PAGE_SIZE) & RING_NR_PAGES)
 			| RING_VALID);
drivers/gpu/drm/mgag200/mgag200_mode.c +7 -5
index d303061..0201d1d 100644
@@ -468,10 +468,11 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
 {
 	unsigned int vcomax, vcomin, pllreffreq;
 	unsigned int delta, tmpdelta;
-	unsigned int testr, testn, testm, testo;
+	int testr, testn, testm, testo;
 	unsigned int p, m, n;
-	unsigned int computed;
+	unsigned int computed, vco;
 	int tmp;
+	const unsigned int m_div_val[] = { 1, 2, 4, 8 };
 
 	m = n = p = 0;
 	vcomax = 1488000;
@@ -490,12 +491,13 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
 				if (delta == 0)
 					break;
 				for (testo = 5; testo < 33; testo++) {
-					computed = pllreffreq * (testn + 1) /
+					vco = pllreffreq * (testn + 1) /
 						(testr + 1);
-					if (computed < vcomin)
+					if (vco < vcomin)
 						continue;
-					if (computed > vcomax)
+					if (vco > vcomax)
 						continue;
+					computed = vco / (m_div_val[testm] * (testo + 1));
 					if (computed > clock)
 						tmpdelta = computed - clock;
 					else
drivers/gpu/drm/nouveau/nvc0_pm.c +1 -1
index 7c95c44..4e712b1 100644
@@ -557,7 +557,7 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info)
 	nouveau_mem_exec(&exec, info->perflvl);
 
 	if (dev_priv->chipset < 0xd0)
-		nv_wr32(dev, 0x611200, 0x00003300);
+		nv_wr32(dev, 0x611200, 0x00003330);
 	else
 		nv_wr32(dev, 0x62c000, 0x03030300);
 }
drivers/gpu/drm/nouveau/nvd0_display.c +1 -1
index c486d3c..c50b075 100644
@@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	int ch = EVO_CURS(nv_crtc->index);
 
-	evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
+	evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff));
 	evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
 	return 0;
 }
drivers/gpu/drm/radeon/atombios_crtc.c +12 -2
index 3904d79..7915944 100644
@@ -259,7 +259,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
 		/* adjust pm to dpms changes BEFORE enabling crtcs */
 		radeon_pm_compute_clocks(rdev);
 		/* disable crtc pair power gating before programming */
-		if (ASIC_IS_DCE6(rdev))
+		if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
 			atombios_powergate_crtc(crtc, ATOM_DISABLE);
 		atombios_enable_crtc(crtc, ATOM_ENABLE);
 		if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
@@ -279,7 +279,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
 		atombios_enable_crtc(crtc, ATOM_DISABLE);
 		radeon_crtc->enabled = false;
 		/* power gating is per-pair */
-		if (ASIC_IS_DCE6(rdev)) {
+		if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) {
 			struct drm_crtc *other_crtc;
 			struct radeon_crtc *other_radeon_crtc;
 			list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) {
@@ -1639,18 +1639,28 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
 static void atombios_crtc_prepare(struct drm_crtc *crtc)
 {
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct radeon_device *rdev = dev->dev_private;
 
+	radeon_crtc->in_mode_set = true;
 	/* pick pll */
 	radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
 
+	/* disable crtc pair power gating before programming */
+	if (ASIC_IS_DCE6(rdev))
+		atombios_powergate_crtc(crtc, ATOM_DISABLE);
+
 	atombios_lock_crtc(crtc, ATOM_ENABLE);
 	atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
 }
 
 static void atombios_crtc_commit(struct drm_crtc *crtc)
 {
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+
 	atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
 	atombios_lock_crtc(crtc, ATOM_DISABLE);
+	radeon_crtc->in_mode_set = false;
 }
 
 static void atombios_crtc_disable(struct drm_crtc *crtc)
drivers/gpu/drm/radeon/evergreen.c +11 -60

92 lines not on this page · raw message

drivers/gpu/drm/radeon/evergreen_cs.c +4 -2
index c1655412..f2e5c54 100644
@@ -961,13 +961,15 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p)
 
 	if (track->db_dirty) {
 		/* Check stencil buffer */
-		if (G_028800_STENCIL_ENABLE(track->db_depth_control)) {
+		if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
+		    G_028800_STENCIL_ENABLE(track->db_depth_control)) {
 			r = evergreen_cs_track_validate_stencil(p);
 			if (r)
 				return r;
 		}
 		/* Check depth buffer */
-		if (G_028800_Z_ENABLE(track->db_depth_control)) {
+		if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
+		    G_028800_Z_ENABLE(track->db_depth_control)) {
 			r = evergreen_cs_track_validate_depth(p);
 			if (r)
 				return r;
drivers/gpu/drm/radeon/evergreend.h +2 -0
index b50b15c..4a43b46 100644
@@ -1273,6 +1273,8 @@
 #define   S_028044_FORMAT(x)                           (((x) & 0x1) << 0)
 #define   G_028044_FORMAT(x)                           (((x) >> 0) & 0x1)
 #define   C_028044_FORMAT                              0xFFFFFFFE
+#define	    V_028044_STENCIL_INVALID			0
+#define	    V_028044_STENCIL_8				1
 #define   G_028044_TILE_SPLIT(x)                       (((x) >> 8) & 0x7)
 #define DB_Z_READ_BASE					0x28048
 #define DB_STENCIL_READ_BASE				0x2804c
drivers/gpu/drm/radeon/ni.c +11 -3
index b7bf18e..2732a70 100644
@@ -574,10 +574,18 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 	if (rdev->flags & RADEON_IS_IGP)
 		rdev->config.cayman.tile_config |= 1 << 4;
 	else {
-		if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
-			rdev->config.cayman.tile_config |= 1 << 4;
-		else
+		switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+		case 0: /* four banks */
 			rdev->config.cayman.tile_config |= 0 << 4;
+			break;
+		case 1: /* eight banks */
+			rdev->config.cayman.tile_config |= 1 << 4;
+			break;
+		case 2: /* sixteen banks */
+		default:
+			rdev->config.cayman.tile_config |= 2 << 4;
+			break;
+		}
 	}
 	rdev->config.cayman.tile_config |=
 		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
drivers/gpu/drm/radeon/r600_cs.c +4 -2
index ca87f7a..1119e31 100644
@@ -764,8 +764,10 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
 	}
 
 	/* Check depth buffer */
-	if (track->db_dirty && (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
-		G_028800_Z_ENABLE(track->db_depth_control))) {
+	if (track->db_dirty &&
+	    G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID &&
+	    (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
+	     G_028800_Z_ENABLE(track->db_depth_control))) {
 		r = r600_cs_track_validate_db(p);
 		if (r)
 			return r;
drivers/gpu/drm/radeon/radeon_asic.h +2 -6
index e76a941..476c68d 100644
@@ -256,13 +256,10 @@ extern int rs690_mc_wait_for_idle(struct radeon_device *rdev);
  * rv515
  */
 struct rv515_mc_save {
-	u32 d1vga_control;
-	u32 d2vga_control;
 	u32 vga_render_control;
 	u32 vga_hdp_control;
-	u32 d1crtc_control;
-	u32 d2crtc_control;
 };
+
 int rv515_init(struct radeon_device *rdev);
 void rv515_fini(struct radeon_device *rdev);
 uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg);
@@ -389,11 +386,10 @@ void r700_cp_fini(struct radeon_device *rdev);
  * evergreen
  */
 struct evergreen_mc_save {
-	u32 vga_control[6];
 	u32 vga_render_control;
 	u32 vga_hdp_control;
-	u32 crtc_control[6];
 };
+
 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev);
 int evergreen_init(struct radeon_device *rdev);
 void evergreen_fini(struct radeon_device *rdev);
drivers/gpu/drm/radeon/radeon_drv.c +2 -1
index 2c4d53f..ed13538 100644
@@ -59,9 +59,10 @@
  *   2.15.0 - add max_pipes query
  *   2.16.0 - fix evergreen 2D tiled surface calculation
  *   2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
+ *   2.18.0 - r600-eg: allow "invalid" DB formats
  */
 #define KMS_DRIVER_MAJOR	2
-#define KMS_DRIVER_MINOR	17
+#define KMS_DRIVER_MINOR	18
 #define KMS_DRIVER_PATCHLEVEL	0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
drivers/gpu/drm/radeon/radeon_legacy_crtc.c +4 -0
index 210317c..9760e5a 100644
@@ -1025,9 +1025,11 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc,
 
 static void radeon_crtc_prepare(struct drm_crtc *crtc)
 {
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_crtc *crtci;
 
+	radeon_crtc->in_mode_set = true;
 	/*
 	* The hardware wedges sometimes if you reconfigure one CRTC
 	* whilst another is running (see fdo bug #24611).
@@ -1038,6 +1040,7 @@ static void radeon_crtc_prepare(struct drm_crtc *crtc)
 
 static void radeon_crtc_commit(struct drm_crtc *crtc)
 {
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_crtc *crtci;
 
@@ -1048,6 +1051,7 @@ static void radeon_crtc_commit(struct drm_crtc *crtc)
 		if (crtci->enabled)
 			radeon_crtc_dpms(crtci, DRM_MODE_DPMS_ON);
 	}
+	radeon_crtc->in_mode_set = false;
 }
 
 static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
drivers/gpu/drm/radeon/radeon_mode.h +1 -0
index 5b10ffd..ce32fa9 100644
@@ -275,6 +275,7 @@ struct radeon_crtc {
 	u16 lut_r[256], lut_g[256], lut_b[256];
 	bool enabled;
 	bool can_tile;
+	bool in_mode_set;
 	uint32_t crtc_offset;
 	struct drm_gem_object *cursor_bo;
 	uint64_t cursor_addr;
drivers/gpu/drm/radeon/rv515.c +0 -13
index 7f08ced..5e70fcb 100644
@@ -281,12 +281,8 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
 
 void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
 {
-	save->d1vga_control = RREG32(R_000330_D1VGA_CONTROL);
-	save->d2vga_control = RREG32(R_000338_D2VGA_CONTROL);
 	save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
 	save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
-	save->d1crtc_control = RREG32(R_006080_D1CRTC_CONTROL);
-	save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL);
 
 	/* Stop all video */
 	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
@@ -311,15 +307,6 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
 	/* Unlock host access */
 	WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
 	mdelay(1);
-	/* Restore video state */
-	WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
-	WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
-	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
-	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
-	WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control);
-	WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control);
-	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
-	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
 	WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
 }
 
drivers/gpu/drm/radeon/si.c +11 -3
index 0b02792..bb9ea23 100644
@@ -1640,10 +1640,18 @@ static void si_gpu_init(struct radeon_device *rdev)
 		rdev->config.si.tile_config |= (3 << 0);
 		break;
 	}
-	if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
-		rdev->config.si.tile_config |= 1 << 4;
-	else
+	switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+	case 0: /* four banks */
 		rdev->config.si.tile_config |= 0 << 4;
+		break;
+	case 1: /* eight banks */
+		rdev->config.si.tile_config |= 1 << 4;
+		break;
+	case 2: /* sixteen banks */
+	default:
+		rdev->config.si.tile_config |= 2 << 4;
+		break;
+	}
 	rdev->config.si.tile_config |=
 		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
 	rdev->config.si.tile_config |=
drivers/infiniband/ulp/srp/ib_srp.c +63 -24

130 lines not on this page · raw message

drivers/net/wireless/rt2x00/rt2800usb.c +1 -0
index 20a5040..6cf3365 100644
@@ -971,6 +971,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x0411, 0x015d) },
 	{ USB_DEVICE(0x0411, 0x016f) },
 	{ USB_DEVICE(0x0411, 0x01a2) },
+	{ USB_DEVICE(0x0411, 0x01ee) },
 	/* Corega */
 	{ USB_DEVICE(0x07aa, 0x002f) },
 	{ USB_DEVICE(0x07aa, 0x003c) },
drivers/staging/comedi/drivers.c +1 -1
index aeac1ca..327c0ce 100644
@@ -144,7 +144,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 			dev->board_ptr = comedi_recognize(driv, it->board_name);
 			if (dev->board_ptr)
 				break;
-		} else if (strcmp(driv->driver_name, it->board_name))
+		} else if (strcmp(driv->driver_name, it->board_name) == 0)
 			break;
 		module_put(driv->module);
 	}
drivers/tty/serial/pmac_zilog.c +9 -3
index 654755a..333c8d0 100644
@@ -1348,10 +1348,16 @@ static int pmz_verify_port(struct uart_port *port, struct serial_struct *ser)
 static int pmz_poll_get_char(struct uart_port *port)
 {
 	struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
+	int tries = 2;
 
-	while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0)
-		udelay(5);
-	return read_zsdata(uap);
+	while (tries) {
+		if ((read_zsreg(uap, R0) & Rx_CH_AV) != 0)
+			return read_zsdata(uap);
+		if (tries--)
+			udelay(5);
+	}
+
+	return NO_POLL_CHAR;
 }
 
 static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
drivers/usb/gadget/u_ether.c +6 -0
index 5b46f02..5617467 100644
@@ -669,6 +669,8 @@ static int eth_stop(struct net_device *net)
 	spin_lock_irqsave(&dev->lock, flags);
 	if (dev->port_usb) {
 		struct gether	*link = dev->port_usb;
+		const struct usb_endpoint_descriptor *in;
+		const struct usb_endpoint_descriptor *out;
 
 		if (link->close)
 			link->close(link);
@@ -682,10 +684,14 @@ static int eth_stop(struct net_device *net)
 		 * their own pace; the network stack can handle old packets.
 		 * For the moment we leave this here, since it works.
 		 */
+		in = link->in_ep->desc;
+		out = link->out_ep->desc;
 		usb_ep_disable(link->in_ep);
 		usb_ep_disable(link->out_ep);
 		if (netif_carrier_ok(net)) {
 			DBG(dev, "host still using in/out endpoints\n");
+			link->in_ep->desc = in;
+			link->out_ep->desc = out;
 			usb_ep_enable(link->in_ep);
 			usb_ep_enable(link->out_ep);
 		}
drivers/usb/host/pci-quirks.c +7 -0
index df0828c..c5e9e4a 100644
@@ -800,6 +800,13 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
 }
 EXPORT_SYMBOL_GPL(usb_enable_xhci_ports);
 
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev)
+{
+	pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, 0x0);
+	pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, 0x0);
+}
+EXPORT_SYMBOL_GPL(usb_disable_xhci_ports);
+
 /**
  * PCI Quirks for xHCI.
  *
drivers/usb/host/pci-quirks.h +1 -0
index b1002a8..ef004a5 100644
@@ -10,6 +10,7 @@ void usb_amd_quirk_pll_disable(void);
 void usb_amd_quirk_pll_enable(void);
 bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
 void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
 #else
 static inline void usb_amd_quirk_pll_disable(void) {}
 static inline void usb_amd_quirk_pll_enable(void) {}
drivers/usb/host/xhci-pci.c +10 -0
index 18b231b..9bfd4ca11 100644
@@ -94,11 +94,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
 		xhci->limit_active_eps = 64;
 		xhci->quirks |= XHCI_SW_BW_CHECKING;
+		/*
+		 * PPT desktop boards DH77EB and DH77DF will power back on after
+		 * a few seconds of being shutdown.  The fix for this is to
+		 * switch the ports from xHCI to EHCI on shutdown.  We can't use
+		 * DMI information to find those particular boards (since each
+		 * vendor will change the board name), so we have to key off all
+		 * PPT chipsets.
+		 */
+		xhci->quirks |= XHCI_SPURIOUS_REBOOT;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
 			pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 		xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_VIA)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
drivers/usb/host/xhci-ring.c +22 -14
index 8275645..6ec3633 100644
@@ -145,29 +145,37 @@ static void next_trb(struct xhci_hcd *xhci,
  */
 static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
 {
-	union xhci_trb *next;
 	unsigned long long addr;
 
 	ring->deq_updates++;
 
-	/* If this is not event ring, there is one more usable TRB */
+	/*
+	 * If this is not event ring, and the dequeue pointer
+	 * is not on a link TRB, there is one more usable TRB
+	 */
 	if (ring->type != TYPE_EVENT &&
 			!last_trb(xhci, ring, ring->deq_seg, ring->dequeue))
 		ring->num_trbs_free++;
-	next = ++(ring->dequeue);
 
-	/* Update the dequeue pointer further if that was a link TRB or we're at
-	 * the end of an event ring segment (which doesn't have link TRBS)
-	 */
-	while (last_trb(xhci, ring, ring->deq_seg, next)) {
-		if (ring->type == TYPE_EVENT &&	last_trb_on_last_seg(xhci,
-				ring, ring->deq_seg, next)) {
-			ring->cycle_state = (ring->cycle_state ? 0 : 1);
+	do {
+		/*
+		 * Update the dequeue pointer further if that was a link TRB or
+		 * we're at the end of an event ring segment (which doesn't have
+		 * link TRBS)
+		 */
+		if (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)) {
+			if (ring->type == TYPE_EVENT &&
+					last_trb_on_last_seg(xhci, ring,
+						ring->deq_seg, ring->dequeue)) {
+				ring->cycle_state = (ring->cycle_state ? 0 : 1);
+			}
+			ring->deq_seg = ring->deq_seg->next;
+			ring->dequeue = ring->deq_seg->trbs;
+		} else {
+			ring->dequeue++;
 		}
-		ring->deq_seg = ring->deq_seg->next;
-		ring->dequeue = ring->deq_seg->trbs;
-		next = ring->dequeue;
-	}
+	} while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue));
+
 	addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 }
 
drivers/usb/host/xhci.c +6 -2
index a979cd0..81aa10c 100644
@@ -166,7 +166,7 @@ int xhci_reset(struct xhci_hcd *xhci)
 	xhci_writel(xhci, command, &xhci->op_regs->command);
 
 	ret = handshake(xhci, &xhci->op_regs->command,
-			CMD_RESET, 0, 250 * 1000);
+			CMD_RESET, 0, 10 * 1000 * 1000);
 	if (ret)
 		return ret;
 
@@ -175,7 +175,8 @@ int xhci_reset(struct xhci_hcd *xhci)
 	 * xHCI cannot write to any doorbells or operational registers other
 	 * than status until the "Controller Not Ready" flag is cleared.
 	 */
-	ret = handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000);
+	ret = handshake(xhci, &xhci->op_regs->status,
+			STS_CNR, 0, 10 * 1000 * 1000);
 
 	for (i = 0; i < 2; ++i) {
 		xhci->bus_state[i].port_c_suspend = 0;
@@ -658,6 +659,9 @@ void xhci_shutdown(struct usb_hcd *hcd)
 {
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 
+	if (xhci->quirks && XHCI_SPURIOUS_REBOOT)
+		usb_disable_xhci_ports(to_pci_dev(hcd->self.controller));
+
 	spin_lock_irq(&xhci->lock);
 	xhci_halt(xhci);
 	spin_unlock_irq(&xhci->lock);
drivers/usb/host/xhci.h +1 -0
index 55c0785..27497d3 100644
@@ -1494,6 +1494,7 @@ struct xhci_hcd {
 #define XHCI_TRUST_TX_LENGTH	(1 << 10)
 #define XHCI_LPM_SUPPORT	(1 << 11)
 #define XHCI_INTEL_HOST		(1 << 12)
+#define XHCI_SPURIOUS_REBOOT	(1 << 13)
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
 	/* There are two roothubs to keep track of bus suspend info for */
drivers/usb/serial/ftdi_sio.c +1 -0
index bc912e5..5620db6 100644
@@ -811,6 +811,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
 	{ USB_DEVICE(PI_VID, PI_E861_PID) },
+	{ USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
drivers/usb/serial/ftdi_sio_ids.h +7 -0
index 5661c7e..5dd96ca 100644
@@ -795,6 +795,13 @@
 #define PI_E861_PID         0x1008  /* E-861 piezo controller USB connection */
 
 /*
+ * Kondo Kagaku Co.Ltd.
+ * http://www.kondo-robot.com/EN
+ */
+#define KONDO_VID 		0x165c
+#define KONDO_USB_SERIAL_PID	0x0002
+
+/*
  * Bayer Ascensia Contour blood glucose meter USB-converter cable.
  * http://winglucofacts.com/cables/
  */
drivers/usb/serial/mos7840.c +6 -3
index 57eca24..009c1d9 100644
@@ -1232,9 +1232,12 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty)
 		return 0;
 
 	spin_lock_irqsave(&mos7840_port->pool_lock, flags);
-	for (i = 0; i < NUM_URBS; ++i)
-		if (mos7840_port->busy[i])
-			chars += URB_TRANSFER_BUFFER_SIZE;
+	for (i = 0; i < NUM_URBS; ++i) {
+		if (mos7840_port->busy[i]) {
+			struct urb *urb = mos7840_port->write_urb_pool[i];
+			chars += urb->transfer_buffer_length;
+		}
+	}
 	spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
 	dbg("%s - returns %d", __func__, chars);
 	return chars;
drivers/usb/serial/option.c +113 -168

308 lines not on this page · raw message

fs/ext4/balloc.c +37 -25

102 lines not on this page · raw message

fs/ext4/bitmap.c +0 -1
index a94b9c6..ad9d96e 100644
@@ -86,7 +86,6 @@ int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
 	if (provided == calculated)
 		return 1;
 
-	ext4_error(sb, "Bad block bitmap checksum: block_group = %u", group);
 	return 0;
 }
 
fs/ext4/extents.c +1 -0
index 58a75fe..9752106 100644
@@ -2663,6 +2663,7 @@ cont:
 		}
 		path[0].p_depth = depth;
 		path[0].p_hdr = ext_inode_hdr(inode);
+		i = 0;
 
 		if (ext4_ext_check(inode, path[0].p_hdr, depth)) {
 			err = -EIO;
fs/ext4/super.c +6 -0
index 78b7ede..41598ee 100644
@@ -976,6 +976,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
 	ei->i_reserved_meta_blocks = 0;
 	ei->i_allocated_meta_blocks = 0;
 	ei->i_da_metadata_calc_len = 0;
+	ei->i_da_metadata_calc_last_lblock = 0;
 	spin_lock_init(&(ei->i_block_reservation_lock));
 #ifdef CONFIG_QUOTA
 	ei->i_reserved_quota = 0;
@@ -3109,6 +3110,10 @@ static int count_overhead(struct super_block *sb, ext4_group_t grp,
 	ext4_group_t		i, ngroups = ext4_get_groups_count(sb);
 	int			s, j, count = 0;
 
+	if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+		return (ext4_bg_has_super(sb, grp) + ext4_bg_num_gdb(sb, grp) +
+			sbi->s_itb_per_group + 2);
+
 	first_block = le32_to_cpu(sbi->s_es->s_first_data_block) +
 		(grp * EXT4_BLOCKS_PER_GROUP(sb));
 	last_block = first_block + EXT4_BLOCKS_PER_GROUP(sb) - 1;
@@ -4406,6 +4411,7 @@ static void ext4_clear_journal_err(struct super_block *sb,
 		ext4_commit_super(sb, 1);
 
 		jbd2_journal_clear_err(journal);
+		jbd2_journal_update_sb_errno(journal);
 	}
 }
 
fs/fuse/file.c +1 -1
index b321a68..514f12a 100644
@@ -1700,7 +1700,7 @@ static int fuse_verify_ioctl_iov(struct iovec *iov, size_t count)
 	size_t n;
 	u32 max = FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT;
 
-	for (n = 0; n < count; n++) {
+	for (n = 0; n < count; n++, iov++) {
 		if (iov->iov_len > (size_t) max)
 			return -ENOMEM;
 		max -= iov->iov_len;
fs/jbd2/journal.c +2 -1
index e9a3c4c..bd23f2e 100644
@@ -1377,7 +1377,7 @@ static void jbd2_mark_journal_empty(journal_t *journal)
  * Update a journal's errno.  Write updated superblock to disk waiting for IO
  * to complete.
  */
-static void jbd2_journal_update_sb_errno(journal_t *journal)
+void jbd2_journal_update_sb_errno(journal_t *journal)
 {
 	journal_superblock_t *sb = journal->j_superblock;
 
@@ -1390,6 +1390,7 @@ static void jbd2_journal_update_sb_errno(journal_t *journal)
 
 	jbd2_write_superblock(journal, WRITE_SYNC);
 }
+EXPORT_SYMBOL(jbd2_journal_update_sb_errno);
 
 /*
  * Read the superblock for a given journal, performing initial
include/drm/drm_pciids.h +3 -0
index a7aec39..bae1d11 100644
@@ -213,9 +213,12 @@
 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
include/linux/jbd2.h +1 -0
index f334c7f..3efc43f 100644
@@ -1125,6 +1125,7 @@ extern int	   jbd2_journal_destroy    (journal_t *);
 extern int	   jbd2_journal_recover    (journal_t *journal);
 extern int	   jbd2_journal_wipe       (journal_t *, int);
 extern int	   jbd2_journal_skip_recovery	(journal_t *);
+extern void	   jbd2_journal_update_sb_errno(journal_t *);
 extern void	   jbd2_journal_update_sb_log_tail	(journal_t *, tid_t,
 				unsigned long, int);
 extern void	   __jbd2_journal_abort_hard	(journal_t *);
include/linux/usb.h +21 -0
index 72a0e7d..3049707 100644
@@ -828,6 +828,27 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
 	.bInterfaceSubClass = (sc), \
 	.bInterfaceProtocol = (pr)
 
+/**
+ * USB_VENDOR_AND_INTERFACE_INFO - describe a specific usb vendor with a class of usb interfaces
+ * @vend: the 16 bit USB Vendor ID
+ * @cl: bInterfaceClass value
+ * @sc: bInterfaceSubClass value
+ * @pr: bInterfaceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific vendor with a specific class of interfaces.
+ *
+ * This is especially useful when explicitly matching devices that have
+ * vendor specific bDeviceClass values, but standards-compliant interfaces.
+ */
+#define USB_VENDOR_AND_INTERFACE_INFO(vend, cl, sc, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
+		| USB_DEVICE_ID_MATCH_VENDOR, \
+	.idVendor = (vend), \
+	.bInterfaceClass = (cl), \
+	.bInterfaceSubClass = (sc), \
+	.bInterfaceProtocol = (pr)
+
 /* ----------------------------------------------------------------------- */
 
 /* Stuff for dynamic usb ids */
security/yama/yama_lsm.c +2 -8
index d51b7c7..0cc99a3 100644
@@ -279,12 +279,9 @@ static int yama_ptrace_access_check(struct task_struct *child,
 	}
 
 	if (rc) {
-		char name[sizeof(current->comm)];
 		printk_ratelimited(KERN_NOTICE
 			"ptrace of pid %d was attempted by: %s (pid %d)\n",
-			child->pid,
-			get_task_comm(name, current),
-			current->pid);
+			child->pid, current->comm, current->pid);
 	}
 
 	return rc;
@@ -319,12 +316,9 @@ static int yama_ptrace_traceme(struct task_struct *parent)
 	}
 
 	if (rc) {
-		char name[sizeof(current->comm)];
 		printk_ratelimited(KERN_NOTICE
 			"ptraceme of pid %d was attempted by: %s (pid %d)\n",
-			current->pid,
-			get_task_comm(name, parent),
-			parent->pid);
+			current->pid, parent->comm, parent->pid);
 	}
 
 	return rc;